Finding the Fourth Proportional to 1,667.14, 2,499.30 and 1,018.33

Step by Step Solution

1. Step 1: Write the proportion equation
   1,667.14 : 2,499.30 = 1,018.33 : x
2. Step 2: Convert to fraction form
   1,667.14/2,499.30 = 1,018.33/x
3. Step 3: Cross multiply
   1,667.14x = 2,499.30 × 1,018.33
4. Step 4: Simplify right side
   1,667.14x = 2,545,113.33
5. Step 5: Solve for x
   x = 2,545,113.33/1,667.14
6. Step 6: Final answer
   x = 1,526.63